Pianist Sang Ning suddenly suffered a hand injury while playing in the concert hall, and was treated by doctor Ji Shen for emergency treatment. The two developed a subtle relationship in the hospital that was full of disinfectant smell. Ji Chen became Sang Ning's rehabilitation doctor, and the two gradually got to know each other during the treatment process. Ji Chen was moved by Sang Ning's love for music, while Sang Ning felt the tenderness under Ji Chen's cold appearance.